Patent · US Active

Optical film structure, manufacturing method thereof and display device

US11143797B2 · kind B2 · utility

0Cited by

3References

17Claims

0Family size

Assignees

Inventors

Yinwei Chen · Beijing, CN
Xuqing Feng · Beijing, CN
Zhenxing Luo · Beijing, CN
Liang Xiao · 红钢城街道, CN
Guangquan Wang · Beijing, CN
Haiwei Sun · Beijing, CN
Fei Gao · Lo Wu, CN

Key dates

Filing date	Mar 25, 2019
Grant date	Oct 12, 2021
Priority date	—
Expiry date	Mar 25, 2039

Classification

Technology area (CPC G)Physics
CPC primaryG02F1/134345
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A display device is provided. The display device includes a display screen and an optical film structure arranged on a light exiting side of the display screen. The optical film structure includes a substrate layer and a first micro-lens array layer, where the substrate layer has a first surface and a second surface opposite to each other; the first micro-lens array layer is provided on at least one of the first surface and the second surface, and includes multiple micro-lenses arranged in sequence, each of the multiple micro-lenses has a size smaller than that of a sub-pixel, and edges of adjacent micro-lenses abut on each other.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.